SPECIFICATIONS ☀Emitter: 1x Nichia 519A 5000K ☀Reflector: Orange Peel reflector ☀Driver: Buck circuit (FC11C) ☀Operating voltage:2.7V-4.2V ☀Battery options: 1x 18650 Li-lon battery ☀Dimension:116.23mm (length) x 27mm (head diameter) ☀Weight: 65 ±1 gram (without battery) ☀Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized to military grade specification type Ill, anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange. ☀Toughened mineral glass lens ☀Water resistance i.a.w. IPX-8(FC11C) ☀Mode Memory:memorizes the last brightness level used in the general modes (except Strobe) ☀Reverse polarity protection to protect against improper battery installation. ☀Automatic stepdown: Turbo mode steps down after 90 seconds of operation to prevent overheating. To reactivate Turbo mode, doubleclick the side switch once again Body Material: Aluminum Alloy Brand Name: Wurkkos Charger: Rechargeable Flashlight Type: Camping Hiking Focal Length: Non-adjustable Function: Hard Light, Magnetic charge Is Batteries Included: Yes Item Type: FLASHLIGHTS Light Source: LED bulbs Lighting Distance: 100-200 m Lumen: 1300 Model Number: FC11C Model of LED Beads: 519A Support Dimmer: Stepless Dimming Switch Mode: High/Middle/Low Waterproof: Yes Wattage: 13W